Hyaluronidase PH-20

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Hyaluronidase PH-20 (509 aa, ~58 kDa) is encoded by the human SPAM1 gene. This protein plays a role in sperm-egg adhesion, hyaluronic acid catabolism and sperm entry.

**Synonyms:** - EC 3.2.1.35 - Hyaluronoglucosaminidase PH-20 - SPAM1 - Sperm Adhesion Molecule 1 - Sperm Surface Protein PH-20